TY - GEN AU - Chan,R K W AU - Tan,H H TI - Sexually transmitted infections in Singapore teenagers SN - 0304-4602 PY - 2003///0523 KW - Adolescent KW - Chlamydia Infections KW - epidemiology KW - Chlamydia trachomatis KW - Female KW - Health Knowledge, Attitudes, Practice KW - Humans KW - Male KW - Prevalence KW - Sexually Transmitted Diseases KW - Singapore N1 - Publication Type: Journal Article ER -